meisr

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Solved Challenges

RSA Blinding Light 120
Lattices Nativity 60
Lattices Missing Modulus 80
Lattices From Private to Public Key LWE 25
Lattices What's a Lattice? 40
Lattices Noise Cheap 90
Lattices Too Many Errors 100
Introduction Network Attacks 5
RSA Crossed Wires 100
RSA Inferius Prime 30
Lattices Backpack Cryptography 120
Lattices LWE Low Bits Message 20
Lattices Bounded Noise 50
Lattices Noise Free 40
Lattices LWE High Bits Message 15
Lattices LWE Intro 10
Lattices LWE Background 5
Lattices Find the Lattice 100
Elliptic Curves Smooth Criminal 60
Mathematics Real Eisenstein 150
RSA Let's Decrypt 80
RSA Signing Server 60
RSA Square Eyes 35
Lattices Gaussian Reduction 50
Lattices Gram Schmidt 30
Mathematics Modular Square Root 35
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Lattices Size and Basis 15
Lattices Vectors 10
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Additive 70
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Background Reading 5
Elliptic Curves Point Negation 10
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Working with Fields 10
RSA Factoring 15
RSA RSA Signatures 25
RSA Marin's Secrets 50
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Modular Exponentiation 10
RSA Monoprime 30
Mathematics Adrien's Signs 80
Mathematics Chinese Remainder Theorem 40
General Extended GCD 20
RSA Public Keys 15
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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